AAAjavaweb复习-个人代码复习

1：
package com.xxxx.servlet;

import jakarta.servlet.;
import jakarta.servlet.http.;
import jakarta.servlet.annotation.*;

import java.io.IOException;
/创建Servlet类/
@WebServlet(name = "TestServlet01", value = "/TestServlet01")
public class TestServlet01 extends HttpServlet {
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

}

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

}

}

2：package com.xxxx.servlet;

public class Student {
private String name;
private int age;
private String sex;

public String getName() {
    return name;
}

public void setName(String name) {
    this.name = name;
}

public int getAge() {
    return age;
}

public void setAge(int age) {
    this.age = age;
}

public String getSex() {
    return sex;
}

public void setSex(String sex) {
    this.sex = sex;
}

}

<%--
Created by IntelliJ IDEA.
User: 10790
Date: 2024/6/11
Time: 12:19
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>

• 姓名：
• 年龄：
• 性别：

3:
package com.xxxx.servlet;

import jakarta.servlet.;
import jakarta.servlet.annotation.;

import java.io.IOException;
import java.io.PrintWriter;

/拦截Myfilter程序/
@WebFilter(filterName = "MyFilter")
public class MyFilter implements Filter {
public void init(FilterConfig config) throws ServletException {
}

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    out.write("Hello MyFilter");
}

public void destroy() {
}

}